Arunachalam, B. Navigation Environment of Ancient and Mediaeval Ports of Tamilaham / - New Delhi : KW Publishers Pvt. Ltd. 2008. - xiv , 108 p. : maps. ; 25 cm Includes Index. ISBN: 9788187966784 Rs.460.00 Subjects--Topical Terms: Harbors--Textbooks Dewey Class. No.: 387.1095482 / Ar84